Comparison of AMD Radeon HD 6480G video card vs ASRock Radeon RX 5500 XT Challenger D 4G OC video card by specifications and benchmarks. AMD Radeon HD 6480G runs at 0.590 GHz base clock speed and has 1 GB of memory, while video card ASRock Radeon RX 5500 XT Challenger D 4G OC runs at 1.685 GHz+ 5 % base clock speed and has 4 GB of GDDR6 memory. The TDP of the first video card is --, and the second is 130 W. Compare the table of benchmark results to find out which graphic card is better.